/* mpmysteryshopper.ru — light by default, dark via prefers-color-scheme. No web fonts, no scripts. */
:root {
  --bg: #fff;
  --alt: #f4f7f9;
  --text: #111;
  --muted: #55606b;
  --line: #e3e7eb;
  --accent: #0056d3;
  --pill: #3b5bff;
  --pill-text: #fff;
  --foot-bg: #111;
  --foot-text: #cfd5db;
  --foot-head: #fff;
  --foot-line: #2a2f35;
  --gutter: 16px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121417;
    --alt: #1a1d21;
    --text: #eef1f4;
    --muted: #a3acb6;
    --line: #2a2f35;
    --accent: #7fa8ff;
  }
}
@media (min-width: 720px) { :root { --gutter: 24px; } }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Roboto, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.55;
}
h1, h2, h3, h4 { font-weight: 500; line-height: 1.2; margin: 0; }
p { margin: 0 0 1em; }
a { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--bg); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; top: 8px; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 var(--gutter); }
.muted { color: var(--muted); }

/* header */
.site-header { border-bottom: 1px solid var(--line); background: var(--bg); }
.bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; padding-top: 14px; padding-bottom: 14px; }
.logo { display: inline-flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; order: 1; margin-right: auto; }
.logo-mark { width: 14px; height: 14px; border: 2px solid var(--accent); transform: rotate(45deg); flex: none; }
.logo-name { font-size: 1.25rem; font-weight: 500; letter-spacing: .01em; }
.nav { display: flex; flex-wrap: wrap; gap: 2px 18px; order: 3; flex-basis: 100%; font-size: .9375rem; }
.nav a { color: var(--text); text-decoration: none; padding: 6px 0; }
.nav a:hover { color: var(--accent); }
.btn-outline {
  order: 2;
  display: inline-block;
  border: 2px solid var(--accent);
  border-radius: 0;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  font-size: .9375rem;
  padding: 7px 16px;
}
.btn-outline:hover { background: var(--accent); color: var(--bg); }
@media (min-width: 720px) {
  .nav { order: 2; flex-basis: auto; font-size: 1rem; }
  .btn-outline { order: 3; }
  .logo { margin-right: 0; }
  .bar { gap: 8px 32px; }
  .nav { margin-right: auto; }
}

.btn-pill {
  display: inline-block;
  background: var(--pill);
  color: var(--pill-text);
  border-radius: 999px;
  padding: 14px 32px;
  font-weight: 500;
  text-decoration: none;
}
.btn-pill:hover { filter: brightness(1.12); }
.btn-pill:focus-visible { outline-color: var(--text); }

/* home */
.hero { padding: 56px 0 64px; }
.hero h1 { font-size: clamp(1.875rem, 7.5vw, 3.25rem); max-width: 18em; }
.subline { font-weight: 300; font-size: clamp(1.0625rem, 3.6vw, 1.375rem); color: var(--muted); max-width: 34em; margin: 20px 0 32px; }
.band { padding: 48px 0 56px; }
.band--alt { background: var(--alt); }
.section-title { font-size: clamp(1.5rem, 5vw, 2rem); margin-bottom: 28px; }
.tiles { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }
.tiles--wide { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.tile { background: var(--bg); border: 1px solid var(--line); padding: 24px; }
.tile h3 { font-size: 1.125rem; margin-bottom: 10px; }
.tile p { margin: 0; font-weight: 300; color: var(--muted); }
.tile--line { background: transparent; }
.terms-lead { font-size: 1.125rem; font-weight: 300; margin-bottom: 8px; }
.price { font-size: clamp(2.5rem, 12vw, 4.5rem); font-weight: 500; line-height: 1.05; margin: 0 0 8px; }
.price-note { color: var(--muted); font-weight: 300; max-width: 30em; margin-bottom: 28px; }

/* breadcrumbs, document layout */
.crumbs { color: var(--muted); font-size: .875rem; padding: 18px 0 6px; overflow-wrap: anywhere; }
.crumbs a { color: var(--muted); }
.doc { display: block; margin-bottom: 56px; }
.doc-side { background: var(--alt); padding: 18px 16px; margin-top: 16px; }
.side-h { font-size: .8125rem; font-weight: 500; color: var(--muted); margin-bottom: 10px; }
.doc-side ul { list-style: none; margin: 0; padding: 0; }
.doc-side ul ul { padding-left: 14px; border-left: 1px solid var(--line); margin: 4px 0 4px 2px; }
.doc-side li { margin: 2px 0; }
.doc-side a { display: block; padding: 4px 0; color: var(--text); text-decoration: none; font-size: .9375rem; overflow-wrap: anywhere; }
.doc-side a:hover { color: var(--accent); }
.doc-side a.is-current { color: var(--accent); font-weight: 500; }
.doc-main { padding-top: 16px; min-width: 0; }
.doc-main h1 { font-size: clamp(1.5rem, 5.5vw, 2rem); margin-bottom: 12px; overflow-wrap: anywhere; }
.meta { color: var(--muted); font-size: .9375rem; margin-bottom: 12px; }
.verbar {
  display: flex; flex-wrap: wrap; gap: 6px 20px; justify-content: space-between; align-items: baseline;
  background: var(--alt); border: 1px solid var(--line); padding: 10px 14px; margin: 0 0 24px; font-size: .9375rem;
}
.banner { border-left: 4px solid var(--pill); background: var(--alt); padding: 12px 16px; margin: 0 0 16px; }
.banner p { margin: 0 0 6px; }
.banner p:last-child { margin: 0; }
@media (max-width: 559.98px) {
  .doc-side { order: 2; margin-top: 32px; }
  .doc { display: flex; flex-direction: column; }
}
@media (min-width: 560px) {
  .doc { display: grid; grid-template-columns: minmax(170px, 260px) minmax(0, 1fr); gap: 0 40px; }
  .doc-side { align-self: start; margin-top: 16px; }
}

.prose { max-width: 72ch; line-height: 1.65; overflow-wrap: anywhere; }
.prose h2 { font-size: 1.25rem; margin: 1.8em 0 .6em; }
.prose h3 { font-size: 1.125rem; margin: 1.5em 0 .5em; }
.prose h4 { font-size: 1rem; margin: 1.3em 0 .4em; }
.prose ul, .prose ol { padding-left: 1.4em; margin: 0 0 1em; }
.prose blockquote { margin: 0 0 1em; padding: 4px 0 4px 16px; border-left: 3px solid var(--line); color: var(--muted); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 1.6em 0; }
.prose table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; margin: 0 0 1em; }
.prose th, .prose td { border: 1px solid var(--line); padding: 6px 10px; text-align: left; vertical-align: top; }
.prose th { background: var(--alt); font-weight: 500; }

.linklist { list-style: none; margin: 0 0 1em; padding: 0; }
.linklist li { padding: 10px 0; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }

/* version history */
.versions { list-style: none; margin: 0 0 24px; padding: 0; }
.ver { border: 1px solid var(--line); padding: 12px 16px; margin: 0 0 10px; }
.ver--current { border-color: var(--pill); border-width: 2px; padding: 11px 15px; }
.ver-head { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: baseline; }
.ver-head a { font-weight: 500; }
.ver-note { margin-top: 6px; overflow-wrap: anywhere; }
.badge { font-size: .8125rem; border: 1px solid var(--line); padding: 1px 8px; color: var(--muted); }
.badge--current { color: var(--pill); border-color: var(--pill); }
.badge--planned { color: var(--accent); border-color: var(--accent); }

/* contests: mobile-first single column */
.narrow { max-width: 640px; margin: 0 auto; padding: 32px var(--gutter) 56px; }
.narrow--wide { max-width: 860px; }
.narrow h1 { font-size: clamp(1.75rem, 7vw, 2.25rem); margin-bottom: 8px; }
.lead { color: var(--muted); font-weight: 300; font-size: 1.0625rem; margin-bottom: 8px; }
.label { font-size: .875rem; font-weight: 500; color: var(--muted); margin: 28px 0 12px; }
.cards { display: grid; gap: 12px; }
.card { position: relative; border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; background: var(--bg); }
.card--active { border: 2px solid var(--pill); padding: 15px 17px; }
.card-title { font-size: 1.125rem; margin-bottom: 4px; overflow-wrap: anywhere; }
.card-dates { color: var(--muted); font-size: .9375rem; margin: 0 0 10px; }
.card-link { font-weight: 500; text-decoration: none; }
.card-link::after { content: ""; position: absolute; inset: 0; }
.card--archive .card-title, .card--archive .card-link { color: var(--muted); }

/* requisites, documents index */
.reqs { margin: 24px 0 0; }
.reqs dt { color: var(--muted); font-size: .875rem; margin-top: 18px; }
.reqs dd { margin: 2px 0 0; overflow-wrap: anywhere; }
.plain { list-style: none; margin: 0; padding: 0; }
.plain li { margin: 0 0 4px; }
@media (min-width: 560px) {
  .reqs { display: grid; grid-template-columns: minmax(150px, 240px) minmax(0, 1fr); gap: 0 24px; }
  .reqs dt { margin-top: 0; padding: 12px 0; border-top: 1px solid var(--line); font-size: .9375rem; }
  .reqs dd { padding: 12px 0; margin: 0; border-top: 1px solid var(--line); }
}
.doclist ul { list-style: none; margin: 0; padding: 0; }
.doclist ul ul { padding-left: 20px; }
.doclist li { padding: 6px 0; overflow-wrap: anywhere; }

/* footer: dark in both themes */
.site-footer { background: var(--foot-bg); color: var(--foot-text); padding: 40px 0 44px; border-top: 1px solid var(--foot-line); font-size: .9375rem; }
.foot { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.foot-brand { color: var(--foot-head); font-size: 1.25rem; font-weight: 500; margin-bottom: 10px; }
.foot-h { color: var(--foot-head); font-size: 1rem; margin-bottom: 12px; }
.foot p { margin: 0; line-height: 1.7; font-weight: 300; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin: 0 0 8px; }
.foot a { color: var(--foot-text); text-decoration: none; overflow-wrap: anywhere; }
.foot a:hover { color: var(--foot-head); text-decoration: underline; }
.foot a:focus-visible { outline-color: var(--foot-head); }

@media print {
  .site-header, .site-footer, .doc-side, .skip, .crumbs, .verbar a { display: none; }
  .doc { display: block; }
  body { background: #fff; color: #000; }
}